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Cl2 + 2 BrNa = Br2 + 2 NaCl
PbS + HBr = PbBr + HS =>
PbS + HBr = PbBr + HS
NaIO3 + NaI + H2SO4 = I2 + NaHSO4 + H2O =>
NaIO3 + 5 NaI + 6 H2SO4 = 3 I2 + 6 NaHSO4 + 3 H2O
Cu(NH3)4SO4 + H2SO4 = CuSO4 + N2(SO4)3 + H2 =>
Cu(NH3)4SO4 + 6 H2SO4 = CuSO4 + 2 N2(SO4)3 + 12 H2
K + B2O2 = K2O + B =>
4 K + B2O2 = 2 K2O + 2 B
H2CO + O2 = H2O + CO =>
2 H2CO + O2 = 2 H2O + 2 CO
C10H18O + Br2 = C10H18Br4O =>
C10H18O + 2 Br2 = C10H18Br4O
H2O + CO3 = H2OCO3 =>
H2O + CO3 = H2OCO3
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Cu + Fe2SO4 = Fe2 + CuSO4 =>
Cu + Fe2SO4 = Fe2 + CuSO4
Cu + AgNo3 = CuAg + No3 =>
Cu + AgNo3 = CuAg + No3
Na2[PbCl4] + KI = PbI2 + NaCl + KCl =>
Na2[PbCl4] + 2 KI = PbI2 + 2 NaCl + 2 KCl
COC + O2 = CO2 =>
2 COC + 3 O2 = 4 CO2
N2O2 + CO = N2 + CO2 =>
N2O2 + 2 CO = N2 + 2 CO2
NaNO2 + SiO2 = Na2SiO3 + N2O3 =>
2 NaNO2 + SiO2 = Na2SiO3 + N2O3
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
C27H28Br2O5S + NH4OH = C27H28Br2O5SOH + NH4 =>
C27H28Br2O5S + NH4OH = C27H28Br2O5SOH + NH4
AgF(aq) + NaI(aq) = AgI(s) + NaF(aq) =>
AgF(aq) + NaI(aq) = AgI(s) + NaF(aq)
N2O4 = NO2(aq) =>
N2O4 = 2 NO2(aq)
Ba(OH)2 + K2SO4 = K2(OH)2 + BaSO4 =>
Ba(OH)2 + K2SO4 = K2(OH)2 + BaSO4
NaCl + AgN3 = AgCl + NaN3 =>
NaCl + AgN3 = AgCl + NaN3
SCl4(g) + H2O = SO2(g) + HCl(aq) =>
SCl4(g) + 2 H2O = SO2(g) + 4 HCl(aq)
KMnO4 + HF + H2SO4 = MnSO4 + HFO + K2SO4 + H2O =>
2 KMnO4 + 5 HF + 3 H2SO4 = 2 MnSO4 + 5 HFO + K2SO4 + 3 H2O
NaOH + (COOH)2 = COONa + H2O =>
2 NaOH + (COOH)2 = 2 COONa + 2 H2O
Na2(CO3)2 + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)2 =>
Na2(CO3)2 + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)2
NO3 + Na3 = Na3NO3 =>
NO3 + Na3 = Na3NO3
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
P + O = P4O10 =>
4 P + 10 O = P4O10
Tl{+} = Tl{3+} + e =>
Tl{+} = Tl{3+} + 2e
I2 + O2 + KOH = KIO3 + H2O =>
2 I2 + 5 O2 + 4 KOH = 4 KIO3 + 2 H2O
KIO + SnSO4 + KOH + H2O = KI + K2[Sn(OH)6] + K2SO4 =>
KIO + SnSO4 + 4 KOH + H2O = KI + K2[Sn(OH)6] + K2SO4
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
CaCO3 + Al2O3 = CaO + Al2(CO3)3 =>
3 CaCO3 + Al2O3 = 3 CaO + Al2(CO3)3
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
C3H5OH + H2 = C3H6H2O =>
C3H5OH + H2 = C3H6H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H5OH + H2 = C3H6H2O =>
C3H5OH + H2 = C3H6H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
C3H5OH + H2 = C3H6H2O =>
C3H5OH + H2 = C3H6H2O
Fe3(PO4)2 + H2CO3 = FeCO3 + H3PO4 =>
Fe3(PO4)2 + 3 H2CO3 = 3 FeCO3 + 2 H3PO4
C3H5OH + H2 = C3H6H2O =>
C3H5OH + H2 = C3H6H2O
Zn + CuCl2 = ZnCuCl2 =>
Zn + CuCl2 = ZnCuCl2
NaCl(aq) + Na2SO4(aq) = NaSO4(aq) + Na2Cl(aq) =>
NaCl(aq) + Na2SO4(aq) = NaSO4(aq) + Na2Cl(aq)
C3H5OH + H2 = C3H6H2O =>
C3H5OH + H2 = C3H6H2O
Cr(OH3) + OH = CrO4 + H2O =>
Cr(OH3) + 9 OH = CrO4 + 6 H2O
CH3CH2ONaH2O = CH3CH2OHNaOH =>
CH3CH2ONaH2O = CH3CH2OHNaOH
C3H5OH + H2 = C3H6H2O =>
C3H5OH + H2 = C3H6H2O
PbO2(s) + Sb(s) + NaOH(aq) = PbO(s) + NaSbO2(aq) + H2O(l) =>
3 PbO2(s) + 2 Sb(s) + 2 NaOH(aq) = 3 PbO(s) + 2 NaSbO2(aq) + H2O(l)
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